Hausknecht R U, Yeh H C, Godmilow L
Obstet Gynecol. 1981 Sep;58(3):382-5.
The increasing incidence of multiple gestations and the need for genetic diagnosis often pose a question as to the safety of amniocentesis in these cases. Under careful sonographic control and using indigo carmine as a marker, a technique for amniocentesis in a triplet gestation is presented.
多胎妊娠发生率的不断上升以及基因诊断的需求，常常引发关于此类情况下羊膜穿刺术安全性的问题。在仔细的超声监测下并使用靛胭脂作为标记物，本文介绍了一种用于三胎妊娠羊膜穿刺术的技术。
